Question

2. The number (the number is written down

$( 3 + \sqrt{3} )(3 - \sqrt{3} )$
73 ) is
(a) an irrational number
(b) a rational number
(c) not a natural number (d) none of these​

Answer 1

Answer:

rational number

Step-by-step explanation:

9-3√3+3√3+3

9+3

12

Answer 2

Answer:

rational number

hope it's helpful

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